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Is it necessary to unsubscribe from event on Dispose() in this case?

deleyd
deleyd asked
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Last Modified: 2018-03-09
classA creates an instance of classB, stores the classB instance as a field, and subscribes to a classB generated event.

ClassA is IDisposable. ClassB is not IDisposable.

On dispose of classA, is it necessary for classA to unsubscribe from the classB event?
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